CVE-2023-5371
Status: ModifiedMedium (6.5)—
RTPS dissector memory leak in Wireshark 4.0.0 to 4.0.8 and 3.6.0 to 3.6.16 allows denial of service via packet injection or crafted capture file
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Base score: 6.5
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 0.51%
- Percentile among all scored CVEs: 42
- Score date: 10/7/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (1)
CWEs
- CWE-789
- CWE-770
References
- https://gitlab.com/wireshark/wireshark/-/issues/19322
- https://www.wireshark.org/security/wnpa-sec-2023-27.html
- https://gitlab.com/wireshark/wireshark/-/issues/19322
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/34DBP5P2RHQ7XUABPANYYMOGV5KS6VEP/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MADSCHKZSCKQ5NLIX3UMOIJD2JZ65L4V/
- https://security.gentoo.org/glsa/202402-09
- https://www.wireshark.org/security/wnpa-sec-2023-27.html
Raw JSON (NVD)
Show
{
"id": "CVE-2023-5371",
"cveTags": [],
"metrics": {
"cvssMetricV31": [
{
"type": "Secondary",
"source": "cve@gitlab.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 5.3,
"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 3.4,
"exploitabilityScore": 1.8
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
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"attackVector": "NETWORK",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "cve@gitlab.com",
"affectedData": [
{
"vendor": "Wireshark Foundation",
"product": "Wireshark",
"versions": [
{
"status": "affected",
"version": "4.0.0",
"lessThan": "4.0.9",
"versionType": "semver"
},
{
"status": "affected",
"version": "3.6.0",
"lessThan": "3.6.17",
"versionType": "semver"
}
],
"defaultStatus": "unknown"
}
]
}
],
"published": "2023-10-04T17:15:10.437",
"references": [
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"tags": [
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],
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},
{
"url": "https://www.wireshark.org/security/wnpa-sec-2023-27.html",
"tags": [
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],
"source": "cve@gitlab.com"
},
{
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"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/34DBP5P2RHQ7XUABPANYYMOGV5KS6VEP/",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MADSCHKZSCKQ5NLIX3UMOIJD2JZ65L4V/",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://security.gentoo.org/glsa/202402-09",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.wireshark.org/security/wnpa-sec-2023-27.html",
"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "cve@gitlab.com",
"description": [
{
"lang": "en",
"value": "CWE-789"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-770"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "RTPS dissector memory leak in Wireshark 4.0.0 to 4.0.8 and 3.6.0 to 3.6.16 allows denial of service via packet injection or crafted capture file"
},
{
"lang": "es",
"value": "La pérdida de memoria del disector RTPS en Wireshark 4.0.0 a 4.0.8 y 3.6.0 a 3.6.16 permite la denegación de servicio mediante inyección de paquetes o archivo de captura manipulado."
}
],
"lastModified": "2026-06-17T06:48:26.907",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A2D8B132-2CA2-4CC8-8268-EBDC6FC91A86",
"versionEndExcluding": "3.6.17",
"versionStartIncluding": "3.6.0"
},
{
"criteria": "cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1681464F-3F72-46F1-B81E-C1C4B34FBE08",
"versionEndExcluding": "4.0.9",
"versionStartIncluding": "4.0.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@gitlab.com"
}